21515888162

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{95881}}^1$

素因数の和:96038

約数の個数: 32

約数和(自身を含む): 34483002480

約数和(自身を除く): 12967114318

約数列:

[1, 2, 29, 53, 58, 73, 106, 146, 1537, 2117, 3074, 3869, 4234, 7738, 95881, 112201, 191762, 224402, 2780549, 5081693, 5561098, 6999313, 10163386, 13998626, 147369097, 202980077, 294738194, 370963589, 405960154, 741927178, 10757944081, 21515888162]

約数ペア:

[(1, 21515888162), (2, 10757944081), (29, 741927178), (53, 405960154), (58, 370963589), (73, 294738194), (106, 202980077), (146, 147369097), (1537, 13998626), (2117, 10163386), (3074, 6999313), (3869, 5561098), (4234, 5081693), (7738, 2780549), (95881, 224402), (112201, 191762)]